填空题 either, neither, no one, none
填空题 There was an armchair at 1 end of the long table.
填空题 1 of us is perfect; we all make mistakes.
填空题 I don"t agree to 1 of the two proposals.
填空题 I stayed in all afternoon waiting, but 1 came.
填空题 I wrote to John and Henry, but 1 of them has replied.